Evidence map›Paper›PMID 30254297›Full record

ArticleEmerging microbes & infections2018

Live Zika virus chimeric vaccine candidate based on a yellow fever 17-D attenuated backbone.

Franck Touret, Magali Gilles, Raphaelle Klitting, Fabien Aubry, Xavier de Lamballerie, Antoine Nougairède

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Franck TouretUnité des Virus Émergents (UVE: Aix-Marseille Univ-IRD 190-Inserm 1207-IHU Méditerranée Infection), Marseille, France. franck.touret@hotmail.fr.
Magali GillesUnité des Virus Émergents (UVE: Aix-Marseille Univ-IRD 190-Inserm 1207-IHU Méditerranée Infection), Marseille, France.
Raphaelle KlittingUnité des Virus Émergents (UVE: Aix-Marseille Univ-IRD 190-Inserm 1207-IHU Méditerranée Infection), Marseille, France.ORCID http://orcid.org/0000-0002-7777-0308
Fabien AubryUnité des Virus Émergents (UVE: Aix-Marseille Univ-IRD 190-Inserm 1207-IHU Méditerranée Infection), Marseille, France.
Xavier de LamballerieUnité des Virus Émergents (UVE: Aix-Marseille Univ-IRD 190-Inserm 1207-IHU Méditerranée Infection), Marseille, France.ORCID http://orcid.org/0000-0001-7895-2720
Antoine NougairèdeUnité des Virus Émergents (UVE: Aix-Marseille Univ-IRD 190-Inserm 1207-IHU Méditerranée Infection), Marseille, France. antoine.nougairede@univ-amu.fr.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV) has recently become dispersed throughout the tropics and sub-tropics, causing epidemics associated with congenital disease and neurological complications. There is currently no commercial vaccine for ZIKV. In this study, we describe the initial development of a chimeric virus containing the prM/E proteins of a ZIKV epidemic strain incorporated into a yellow fever 17-D attenuated backbone. Using the versatile and rapid ISA (Infectious Subgenomic Amplicons) reverse genetics method, we compared different constructs and confirmed the need to modify the cleavage site between the pre-peptide and prM protein. Genotypic characterization of the chimeras indicated that the emergence of compensatory mutations in the E protein was required to restore viral replicative fitness. Using an immunocompromised mouse model, we demonstrated that mice infected with the chimeric virus produced levels of neutralizing antibodies that were close to those observed following infection with ZIKV. Furthermore, pre-immunized mice were protected against viscerotropic and neuroinvasive disease following challenge with a heterologous ZIKV strain. These data provide a sound basis for the future development of this ZIKV vaccine candidate.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralCricetinaeFemaleHumansMesocricetusMiceMice, Inbred C57BLViral Envelope ProteinsViral VaccinesYellow fever virusZika VirusZika Virus InfectionAntibodies, NeutralizingAntibodies, ViralViral Envelope ProteinsViral Vaccines

Identifiers

PMID30254297
PMCPMC6156337
OpenAlexW2952108498

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.